package agent

import (
	"encoding/json"
	"fmt"
	"strings"
)

type capabilityRouteDecision struct {
	NeedSkills     bool     `json:"need_skills"`
	SelectedTools  []string `json:"selected_tools"`
	SelectedSkills []string `json:"selected_skills"`
	Reason         string   `json:"reason"`
}

func parseCapabilityRoute(raw string) (capabilityRouteDecision, error) {
	raw = normalizeJSON(raw)
	start := strings.Index(raw, "{")
	end := strings.LastIndex(raw, "}")
	if start < 0 || end < start {
		return capabilityRouteDecision{}, fmt.Errorf("no json object found")
	}
	raw = raw[start : end+1]

	var out capabilityRouteDecision
	if err := json.Unmarshal([]byte(raw), &out); err != nil {
		return capabilityRouteDecision{}, err
	}
	out.Reason = strings.TrimSpace(out.Reason)
	return out, nil
}